Home / 7,002.08-10,504.24-4,230.80

Finding the Fourth Proportional to 7,002.08, 10,504.24 and 4,230.80

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Solution

The fourth proportional to 7,002.08, 10,504.24 and 4,230.80 is: 6,346.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002.08 : 10,504.24 = 4,230.80 : x
  2. Step 2: Convert to fraction form
    7,002.08/10,504.24 = 4,230.80/x
  3. Step 3: Cross multiply
    7,002.08x = 10,504.24 × 4,230.80
  4. Step 4: Simplify right side
    7,002.08x = 44,441,338.59
  5. Step 5: Solve for x
    x = 44,441,338.59/7,002.08
  6. Step 6: Final answer
    x = 6,346.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.